diff --git a/sky-common/src/main/java/com/sky/common/constant/AutoFillConstant.java b/sky-common/src/main/java/com/sky/common/constant/AutoFillConstant.java
new file mode 100644
index 0000000..2e15fcb
--- /dev/null
+++ b/sky-common/src/main/java/com/sky/common/constant/AutoFillConstant.java
@@ -0,0 +1,11 @@
+package com.sky.common.constant;
+
+/**
+ * 公共字段自动填充相关常量
+ */
+public class AutoFillConstant {
+    public static final String SET_CREATE_TIME = "setCreateTime";
+    public static final String SET_UPDATE_TIME = "setUpdateTime";
+    public static final String SET_CREATE_USER = "setCreateUser";
+    public static final String SET_UPDATE_USER = "setUpdateUser";
+}
diff --git a/sky-common/src/main/java/com/sky/common/constant/JwtClaimsConstant.java b/sky-common/src/main/java/com/sky/common/constant/JwtClaimsConstant.java
new file mode 100644
index 0000000..6121903
--- /dev/null
+++ b/sky-common/src/main/java/com/sky/common/constant/JwtClaimsConstant.java
@@ -0,0 +1,9 @@
+package com.sky.common.constant;
+
+public class JwtClaimsConstant {
+    public static final String EMP_ID = "empId";
+    public static final String USER_ID = "userId";
+    public static final String PHONE = "phone";
+    public static final String USERNAME = "username";
+    public static final String NAME = "name";
+}
diff --git a/sky-common/src/main/java/com/sky/common/constant/MessageConstant.java b/sky-common/src/main/java/com/sky/common/constant/MessageConstant.java
new file mode 100644
index 0000000..4de3167
--- /dev/null
+++ b/sky-common/src/main/java/com/sky/common/constant/MessageConstant.java
@@ -0,0 +1,31 @@
+package com.sky.common.constant;
+
+/**
+ * 信息提示常量类
+ */
+public class MessageConstant {
+    public static final String PASSWORD_ERROR = "密码错误";
+    public static final String OLD_PASSWORD_ERROR = "旧密码不匹配";
+    public static final String OLD_PASSWORD_SAME_NEW_PASSWORD = "旧密码与新密码相同";
+    public static final String ACCOUNT_NOT_FOUND = "账号不存在";
+    public static final String ACCOUNT_LOCKED = "账号被锁定";
+    public static final String UNKNOWN_ERROR = "未知错误";
+    public static final String USER_NOT_LOGIN = "用户未登录";
+    public static final String CATEGORY_BE_RELATED_BY_SETMEAL = "当前分类关联了套餐,不能删除";
+    public static final String CATEGORY_BE_RELATED_BY_DISH = "当前分类关联了菜品,不能删除";
+    public static final String SHOPPING_CART_IS_NULL = "购物车数据为空，不能下单";
+    public static final String ADDRESS_BOOK_IS_NULL = "用户地址为空，不能下单";
+    public static final String LOGIN_FAILED = "登录失败";
+    public static final String UPLOAD_FAILED = "文件上传失败";
+    public static final String SETMEAL_ENABLE_FAILED = "套餐内包含未启售菜品，无法启售";
+    public static final String PASSWORD_EDIT_FAILED = "密码修改失败";
+    public static final String DISH_ON_SALE = "起售中的菜品不能删除";
+    public static final String SETMEAL_ON_SALE = "起售中的套餐不能删除";
+    public static final String DISH_BE_RELATED_BY_SETMEAL = "当前菜品关联了套餐,不能删除";
+    public static final String ORDER_STATUS_ERROR = "订单状态错误";
+    public static final String ORDER_STATUS_NOT_OP = "订单已被接单或已制作";
+    public static final String ORDER_NOT_FOUND = "订单不存在";
+    public static final String ALREADY_EXISTS = "已存在";
+    public static final String NOT_SET_STATUS = "请先设置营业状态";
+    public static final String REQUEST_NOT_EMPTY = "请求不为空";
+}
diff --git a/sky-common/src/main/java/com/sky/common/constant/PasswordConstant.java b/sky-common/src/main/java/com/sky/common/constant/PasswordConstant.java
new file mode 100644
index 0000000..d54164b
--- /dev/null
+++ b/sky-common/src/main/java/com/sky/common/constant/PasswordConstant.java
@@ -0,0 +1,9 @@
+package com.sky.common.constant;
+
+/**
+ * 密码常量
+ */
+public class PasswordConstant {
+    // 默认密码
+    public static final String DEFAULT_PASSWORD = "123456";
+}
diff --git a/sky-common/src/main/java/com/sky/common/constant/StatusConstant.java b/sky-common/src/main/java/com/sky/common/constant/StatusConstant.java
new file mode 100644
index 0000000..3db41fb
--- /dev/null
+++ b/sky-common/src/main/java/com/sky/common/constant/StatusConstant.java
@@ -0,0 +1,11 @@
+package com.sky.common.constant;
+
+/**
+ * 状态常量，启用或者禁用
+ */
+public class StatusConstant {
+    //启用为1
+    public static final Integer ENABLE = 1;
+    //禁用为0
+    public static final Integer DISABLE = 0;
+}